901889640

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:383

約数の個数: 224

約数和(自身を含む): 3077407080

約数和(自身を除く): 2175517440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 157, 162, 180, 197, 216, 243, 270, 314, 324, 360, 394, 405, 471, 486, 540, 591, 628, 648, 729, 785, 788, 810, 942, 972, 985, 1080, 1182, 1215, 1256, 1413, 1458, 1570, 1576, 1620, 1773, 1884, 1944, 1970, 2355, 2364, 2430, 2826, 2916, 2955, 3140, 3240, 3546, 3645, 3768, 3940, 4239, 4710, 4728, 4860, 5319, 5652, 5832, 5910, 6280, 7065, 7092, 7290, 7880, 8478, 8865, 9420, 9720, 10638, 11304, 11820, 12717, 14130, 14184, 14580, 15957, 16956, 17730, 18840, 21195, 21276, 23640, 25434, 26595, 28260, 29160, 30929, 31914, 33912, 35460, 38151, 42390, 42552, 47871, 50868, 53190, 56520, 61858, 63585, 63828, 70920, 76302, 79785, 84780, 92787, 95742, 101736, 106380, 114453, 123716, 127170, 127656, 143613, 152604, 154645, 159570, 169560, 185574, 190755, 191484, 212760, 228906, 239355, 247432, 254340, 278361, 287226, 305208, 309290, 319140, 371148, 381510, 382968, 457812, 463935, 478710, 508680, 556722, 572265, 574452, 618580, 638280, 718065, 742296, 763020, 835083, 915624, 927870, 957420, 1113444, 1144530, 1148904, 1237160, 1391805, 1436130, 1526040, 1670166, 1855740, 1914840, 2226888, 2289060, 2505249, 2783610, 2872260, 3340332, 3711480, 4175415, 4578120, 5010498, 5567220, 5744520, 6680664, 7515747, 8350830, 10020996, 11134440, 12526245, 15031494, 16701660, 20041992, 22547241, 25052490, 30062988, 33403320, 37578735, 45094482, 50104980, 60125976, 75157470, 90188964, 100209960, 112736205, 150314940, 180377928, 225472410, 300629880, 450944820, 901889640]

約数ペア:

[(1, 901889640), (2, 450944820), (3, 300629880), (4, 225472410), (5, 180377928), (6, 150314940), (8, 112736205), (9, 100209960), (10, 90188964), (12, 75157470), (15, 60125976), (18, 50104980), (20, 45094482), (24, 37578735), (27, 33403320), (30, 30062988), (36, 25052490), (40, 22547241), (45, 20041992), (54, 16701660), (60, 15031494), (72, 12526245), (81, 11134440), (90, 10020996), (108, 8350830), (120, 7515747), (135, 6680664), (157, 5744520), (162, 5567220), (180, 5010498), (197, 4578120), (216, 4175415), (243, 3711480), (270, 3340332), (314, 2872260), (324, 2783610), (360, 2505249), (394, 2289060), (405, 2226888), (471, 1914840), (486, 1855740), (540, 1670166), (591, 1526040), (628, 1436130), (648, 1391805), (729, 1237160), (785, 1148904), (788, 1144530), (810, 1113444), (942, 957420), (972, 927870), (985, 915624), (1080, 835083), (1182, 763020), (1215, 742296), (1256, 718065), (1413, 638280), (1458, 618580), (1570, 574452), (1576, 572265), (1620, 556722), (1773, 508680), (1884, 478710), (1944, 463935), (1970, 457812), (2355, 382968), (2364, 381510), (2430, 371148), (2826, 319140), (2916, 309290), (2955, 305208), (3140, 287226), (3240, 278361), (3546, 254340), (3645, 247432), (3768, 239355), (3940, 228906), (4239, 212760), (4710, 191484), (4728, 190755), (4860, 185574), (5319, 169560), (5652, 159570), (5832, 154645), (5910, 152604), (6280, 143613), (7065, 127656), (7092, 127170), (7290, 123716), (7880, 114453), (8478, 106380), (8865, 101736), (9420, 95742), (9720, 92787), (10638, 84780), (11304, 79785), (11820, 76302), (12717, 70920), (14130, 63828), (14184, 63585), (14580, 61858), (15957, 56520), (16956, 53190), (17730, 50868), (18840, 47871), (21195, 42552), (21276, 42390), (23640, 38151), (25434, 35460), (26595, 33912), (28260, 31914), (29160, 30929)]